File: //lib/python2.7/site-packages/azurelinuxagent/common/utils/fileutil.pyc
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File operation util functions
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Read and return contents of 'filepath'.
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Write 'contents' to 'filepath'.
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Append 'contents' to 'filepath'.
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Return line from 'filepath' if the line startswith 'prefix'
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Remove the contents of each directory
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Return True if the line is in the file; False otherwise.
(Trailing whitespace is ignored.)
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Return match object if found in file.
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Find all files under the given root path
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Clean-up possibly bad files and directories after an IO error.
The code ignores *all* errors since disk state may be unhealthy.
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